85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
/* conversation.h
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* Routines for building lists of packets that are part of a "conversation"
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*
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* $Id: conversation.h,v 1.4 2000/11/18 11:47:21 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@zing.org>
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* Copyright 1998 Gerald Combs
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*
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __CONVERSATION_H__
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#define __CONVERSATION_H__
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/*
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* Conversation options values
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*/
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#define NO_DST_ADDR 0x01
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#define NO_DST_PORT 0x02
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#include "packet.h" /* for conversation dissector type */
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/*
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* Data structure representing a conversation.
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*/
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typedef struct conversation_key {
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struct conversation_key *next;
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address src;
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address dst;
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port_type ptype;
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guint32 port_src;
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guint32 port_dst;
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} conversation_key;
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typedef struct conversation {
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struct conversation *next; /* pointer to next conversation on hash chain */
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guint32 index; /* unique ID for conversation */
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void *data; /* data our client can associate with a conversation */
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gboolean is_old_dissector; /* XXX - nuke when everybody tvbuffified */
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union {
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old_dissector_t old_d;
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dissector_t new_d;
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} dissector; /* protocol dissector client can associate with conversation */
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guint options; /* wildcard flags */
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conversation_key *key_ptr; /* pointer to the key for this conversation */
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} conversation_t;
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extern void conversation_init(void);
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conversation_t *conversation_new(address *src, address *dst, port_type ptype,
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guint32 src_port, guint32 dst_port, void *data, guint options);
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conversation_t *find_conversation(address *src, address *dst, port_type ptype,
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guint32 src_port, guint32 dst_port, guint options);
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void old_conversation_set_dissector(conversation_t *conversation,
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old_dissector_t dissector);
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void conversation_set_dissector(conversation_t *conversation,
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dissector_t dissector);
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gboolean
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try_conversation_dissector(address *src, address *dst, port_type ptype,
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guint32 src_port, guint32 dst_port, tvbuff_t *tvb, packet_info *pinfo,
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proto_tree *tree);
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/* These routines are used to set undefined values for a conversation */
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void conversation_set_port( conversation_t *conv, guint32 port);
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void conversation_set_address( conversation_t *conv, address *addr);
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#endif /* conversation.h */
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